Departure from the Chevenne chalets (car park at the end of the road leading up from La Chapelle-d'Abondance).
Directional signs + marker posts with yellow arrows
(S/E) From the car park, head north on a wide path towards the Col de Vernaz. Cross to the right bank of the Ruisseau de Chevenne and continue north-northeast.
(1) At a fork, turn right onto a path (leaving the wide path that goes left towards Crêt Pèzerin). Stay parallel to the stream, then move away from it and, after a few hairpin bends, reach the Col de Vernaz.
(2) From the pass, head north towards La Calaz and climb a wide grassy ridge via numerous switchbacks (steep slope). This will take you to the La Calaz chalet.
(3) Then turn left (north-west) and continue climbing through the mountain pastures and directly below the Saix de la Calaz and then the Rochers de Chaudin. You will reach a small pass (the Pas de Chaudin) with yellow Swiss directional signs.
(4) Continue west towards the Cornettes de Bise. Climb between rocks and sharp limestone pavements to reach the base of the summit pyramid. Turn right and, after several hairpin bends, reach the summit.
(5) Return via the same route to the Chevenne chalets (S/E).
